Siemens SIMATIC S7-1200

Technical specifications
A.8 CPU 1217C
S7-1200 Programmable controller
1436 System Manual, V4.2, 09/2016, A5E02486680-AK
A.8.4.3
Sample time for the built-in analog ports of the CPU
Table A- 100 Sample time for built-in analog inputs of the CPU
Rejection frequency (Integration time selection)
Sample time
60 Hz (16.6 ms)
4.17 ms
50 Hz (20 ms)
5 ms
10 Hz (100 ms)
25 ms
A.8.4.4
Measurement ranges of the analog inputs for voltage (CPUs)
Table A- 101 Analog input representation for voltage (CPUs)
System
Voltage Measuring Range
Decimal
Hexadecimal
0 to 10 V
32767
7FFF
11.852 V
Overflow
32512
7F00
32511
7EFF
11.759 V
Overshoot range
27649
6C01
27648
6C00
10 V
Rated range
20736
5100
7.5 V
34
22
12 mV
0
0
0 V
Negative values Negative values are not sup-
ported
A.8.4.5
Analog output specifications
Table A- 102 Analog outputs
Technical data
Description
Number of outputs
2
Type
Current
Full-scale range
0 to 20 mA
Full-scale range (data word)
0 to 27648
Overshoot range
20.01 to 23.52 mA
Overshoot range (data word)
27649 to 32511
Overflow range
see footnote
1
Overflow range data word
32512 to 32767
Resolution
10 bits
Output drive impedance ≤500 Ω max.
Isolation (field side to logic)
None
Accuracy (25 °C / -20 to 60 °C)
3.0% / 3.5% of full-scale